CVE-2026-105946: fallo de gravedad media en qt
Out-of-bounds read vulnerability in NTLM authentication handling impacts Qt
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 5.3epss 0.5%
Out-of-bounds read in the QAuthenticator NTLM authentication handling in the Qt Network module in Qt Group Qt allows remote attackers to obtain sensitive information (heap memory contents) or cause a denial of service (application crash) via a crafted NTLM challenge sent by a malicious server or proxy, when an application using QNetworkAccessManager or QTcpSocket authenticates with NTLM.
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:P
Productos afectados
qt · qtCVEs relacionadas — qt
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-76151MEDIUMOut-of-bounds read (buffer over-read) vulnerability in HTTP Cache-Control response header parsing impacts Qt Framework (QtNetwork module)EPSS 0.7%CVE-2026-16762HIGHDenial-of-service vulnerability in the Qt Core QXmlStream parser (QXmlStreamReader) impacts QtEPSS 0.5%CVE-2026-78253LOWDenial-of-service (stack-exhaustion) vulnerability in QXmlStreamReader::readElementText() impacts QtEPSS 0.4%CVE-2026-19248HIGHUnbounded recursion vulnerability in the QDomNode destructor of Qt XML impacts QtEPSS 0.4%CVE-2026-8168HIGHDenial-of-service vulnerability in the SVG parser and renderer impacts QtEPSS 0.4%CVE-2026-11573HIGHUncontrolled recursion in QDomDocument/QDomNode serialization causes stack exhaustion (QtXml)EPSS 0.4%